Designing your garden for greater biodiversity: the vegetable garden

We've brought together 4 specialists: an entomologist, an ornithologist, a gardener and a soil scientist. We're going to follow them as they explore the garden of Béatrice, an auditor from La Neuveville, to observe good and not-so-good practices. How to cultivate her plot of land productively, without weighing too heavily on the ecosystem?